NED File src/inet/queueing/base/PacketFilterBase.ned¶

//
// Copyright (C) 2020 OpenSim Ltd.
//
// SPDX-License-Identifier: LGPL-3.0-or-later
//


package inet.queueing.base;

//
// Base module for various packet filter modules. Derived modules must
// implement a single packet matcher function which determines if a packet is to
// be passed through or filtered out.
//
// @see ~IPacketFilter
//
simple PacketFilterBase extends PacketProcessorBase
{
    parameters:
        bool backpressure = default(false);
        displayStringTextFormat = default("dropped {numDroppedPackets}/{numProcessedPackets} pk ({droppedTotalLength}/{processedTotalLength})"); // Determines the text that is written on top of the submodule
        @class(PacketFilterBase);
        @display("i=block/downarrow");
        @signal[packetPushedIn](type=inet::Packet);
        @signal[packetPushedOut](type=inet::Packet);
        @signal[packetPulledIn](type=inet::Packet);
        @signal[packetPulledOut](type=inet::Packet);
        @signal[packetDropped](type=inet::Packet);
        // the statistical value is the incoming packet
        @statistic[incomingPackets](title="incoming packets"; source=merge(packetPushedIn, packetPulledIn); record=count; unit=pk);
        // the statistical value is the length of the incoming packet
        @statistic[incomingPacketLengths](title="incoming packet lengths"; source=packetLength(merge(packetPushedIn, packetPulledIn)); record=sum,histogram,vector; unit=b; interpolationmode=none);
        // the statistical value is the data rate of the incoming packets
        @statistic[incomingDataRate](title="incoming data rate"; source=throughput(merge(packetPushedIn, packetPulledIn)); record=vector; unit=bps; interpolationmode=linear);
        // the statistical value is the outgoing packet
        @statistic[outgoingPackets](title="outgoing packets"; source=merge(packetPushedOut, packetPulledOut); record=count; unit=pk);
        // the statistical value is the length of the outgoing packet
        @statistic[outgoingPacketLengths](title="outgoing packet lengths"; source=packetLength(merge(packetPushedOut, packetPulledOut)); record=sum,histogram,vector; unit=b; interpolationmode=none);
        // the statistical value is the data rate of the outgoing packets
        @statistic[outgoingDataRate](title="outgoing data rate"; source=throughput(merge(packetPushedOut, packetPulledOut)); record=vector; unit=bps; interpolationmode=linear);
        // the statistical value is the dropped packet
        @statistic[droppedPackets](title="dropped packets"; source=packetDropped; record=count; unit=pk);
        // the statistical value is the length of the dropped packet
        @statistic[droppedPacketLengths](title="dropped packet lengths"; source=packetLength(packetDropped); record=sum,histogram,vector; unit=b; interpolationmode=none);
        // the statistical value is the data rate of the dropped packets
        @statistic[droppedDataRate](title="dropped data rate"; source=throughput(packetDropped); record=vector; unit=bps; interpolationmode=linear);
        // the statistical value is the flow specific length of the incoming packet
        @statistic[flowIncomingPacketLengths](title="flow specific incoming packet lengths"; source=packetLength(demuxFlow(merge(packetPushedIn, packetPulledIn))); record=sum,histogram,vector; unit=b; interpolationmode=none);
        // the statistical value is the flow specific data rate of the incoming packets
        @statistic[flowIncomingDataRate](title="flow specific incoming data rate"; source=throughput(demuxFlow(merge(packetPushedIn, packetPulledIn))); record=vector; unit=bps; interpolationmode=linear);
        // the statistical value is the flow specific length of the outgoing packet
        @statistic[flowOutgoingPacketLengths](title="flow specific outgoing packet lengths"; source=packetLength(demuxFlow(merge(packetPushedOut, packetPulledOut))); record=sum,histogram,vector; unit=b; interpolationmode=none);
        // the statistical value is the flow specific data rate of the outgoing packets
        @statistic[flowOutgoingDataRate](title="flow specific outgoing data rate"; source=throughput(demuxFlow(merge(packetPushedOut, packetPulledOut))); record=vector; unit=bps; interpolationmode=linear);
        // the statistical value is the flow specific length of the dropped packet
        @statistic[flowDroppedPacketLengths](title="flow specific dropped packet lengths"; source=packetLength(demuxFlow(packetDropped)); record=sum,histogram,vector; unit=b; interpolationmode=none);
        // the statistical value is the flow specific data rate of the dropped packets
        @statistic[flowDroppedDataRate](title="flow specific dropped data rate"; source=throughput(demuxFlow(packetDropped)); record=vector; unit=bps; interpolationmode=linear);
    gates:
        input in @labels(send,push,pull,pass,stream);
        output out @labels(send,push,pull,pass,stream);
}